2 years ago

In order to earn an A in her math course,

1 answer:

7 0

Step-by-step explanation:

Let minimum score on the final exam to earn an A be X

$mean \: = \frac{sum \: of \: observation}{number \: of \: observation}$

$90 = \frac{83 + 97 + 89 + 82 + x}{5}$

Further solving :

X = <em> </em>99 marks

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